Bursting the Bubble Tulips were the first, but they won’t be the last. What forms a “bubble” and what causes them to burst? Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Contributing to an IRA? Determine if you are eligible to contribute to a traditional or Roth IRA. Pickleball in Retirement Learn about the latest sport to sweep the nation with this informative article. Volunteering in Retirement For many, retirement includes contributing their time and talents to an organization in need.